Home / 13,713.33-20,572.57-4,350.84

Finding the Fourth Proportional to 13,713.33, 20,572.57 and 4,350.84

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Solution

The fourth proportional to 13,713.33, 20,572.57 and 4,350.84 is: 6,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713.33 : 20,572.57 = 4,350.84 : x
  2. Step 2: Convert to fraction form
    13,713.33/20,572.57 = 4,350.84/x
  3. Step 3: Cross multiply
    13,713.33x = 20,572.57 × 4,350.84
  4. Step 4: Simplify right side
    13,713.33x = 89,507,940.49
  5. Step 5: Solve for x
    x = 89,507,940.49/13,713.33
  6. Step 6: Final answer
    x = 6,527.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.